Zhang, Hanxu
Sun, Minxue
Hou, Xiaoran
Zhang, Jing
Zhang, Jingyue
Ye, Yanrong
Yuan, Hengjie
Funding for this research was provided by:
National Natural Science Foundation of China (72404207)
Article History
Received: 16 July 2025
Accepted: 8 January 2026
First Online: 17 February 2026
Declarations
:
: The authors declare no competing interests.
: Ethical approval was granted for CHARLS and was not needed for the present study. CHARLS was approved by the Institutional Review Board of Peking University (approval number: IRB00001052-11015), with all participants providing written informed consent.